The best replacement for top soil is potting soil.

The best alternatives to top soil are rated as following:
★★★★★  potting soil
★★★  dirt
★★★  fill dirt
★★  garden soil
★  peat moss
★  loam
  triple mix
  black dirt
  sandy loam
  humus
  peat
  lawn soil
  loom

Your alternative for top soil is not listed? Suggest!
Speaking about top soil, one probably shouldn't forget about grass seed.

Other search terms related to top soil and their ratings are:
★★★★★ grass seed
★ peat moss
You have in mind a companion for top soil and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of top soil in all years. Click on graph for more.
top soil
potting soil
dirt